while(cin.fail()) { cin.clear(); cin.ignore(50,' '); cout < > choice; } while (choice = 4) { cout < choice; } just translate this into java code

while(cin.fail()) {

cin.clear(); cin.ignore(50,' '); cout<<"Input must be numeric. Try again "; cin >> choice;

}

while (choice <= -1 || choice >= 4) { cout<<"Invalid Input. "; cout<<"Try again from the menu: "; cin >>choice; }

just translate this into java code